1、一鼓作氣 (課中強化類訓練)Exercises for new words(生詞專練) .Complete the sentence according to the sentence meaning and tip.(根據句意和提示完成句子。)1.Has it reached (火星) yet?2.The journey has taken (數月).3.We havent found life on other (行星)yet.4.The sun and its planet are called (太陽系).5.Its an (不載人的) mission.6.The (宇航員) have

2、 discovered many interesting things.7.The v(信息) has been around the country about three years.答案：.1.Mars2.several months3.planets4.solar system5.unmanned6.astronauts,recently7.message Exercises for phrases(短語專練).Complete the sentence with the proper phrase in the box.(用方框里適當的短語完成句子。)hear aboutmillio

3、ns oftry doing sth.go aroundmore thansend sb.(a)message(s)try to do sth.1.I havent seen Tom for a long time,so I him .2.The earth is a planet and it t he sun.3.There has been life on earth for years.4.There is one galaxy.5.They have send information to us.6.Tom,Ive just heard that scientists have se

4、nt a spacecraft to Mars.Really?I havent this yet.1.send,a message2.goes lions of4.more than5.tried to6.heard aboutExercises for function items(交際用語專練).Complete the dialogue with the right choice in the box.(從方框中選出適當的句子補全對話。)Jack:1Lucy:I have been to the bookstore.Look,I bought a book.Jack

5、:What is its name?Lucy:“Journey to Mars”.2Jack:No,I havent read it before.Do you mind lending it to me?Lucy:3Jack:Thank you!Lucy:4A.Of course not.Here you are.B.Have you read this book before?C.Not at all.D.Where have you been?答案：.1.D2.B3.A4.CExercises for grammar(語法專練).Multiple choice(單項填空)1.Both h

6、is parents look sad.Maybe they whats happened to him.A.knewB.have knownC.must knowD.will know答案：1.B現在完成時主要強調過去發生的動作對現在造成的影響，或過去發生的動作還未結束，一直持續到現在或將來，重點在于對現在的影響。2.These farmers have been to the United States.Really?When there?A.will they go B.did they goC.do they go D.have they gone 答案： 2.B現在完成時與一般過去的

7、區別：一般過去時表示過去某個時間發生的事、存在的狀態或經常發生的動作，說話的側重點在于陳述一件過去的事情，與現在沒有關系；現在完成時表示與現在有關系的發生在過去的動作，它不與表示過去的時間狀語(如yesterday,last week,a moment ago等)連用。3. you your homework yet?Yes.I it a moment ago.A.Did;do;finished B.Have;done;finishedC.Have;done;have finished D.will;do;finish答案： 3.B4.Miss Green isnt in the office

8、.She to the library.A.has gone B.went C.will go D.has been答案： 4.A“have/has gone to+地點”表示“某人去了某地(還未回來)”，指主語所指的人不在這兒。“have/has been in+地點”表示“在某地呆了多長時間”，常與表示時間的狀語連用。“have/has been to+地點”表示“曾經去過某地(但現在已不在那兒)”。5.My parents Shandong for ten years.A.have been in B.have been toC.have gone to D.have been答案： 5

9、.A6.It ten years since he left the army.A.is B.has C.will D.was答案： 6.A可用“It is+一段時間since從句”來表示。Sentence structure training(句子結構專練).Rewrite the following sentence according to the request in the parentheses.(根據括號中的要求改寫下列句子。)1.He is going to Shanghai.(用現在完成時) 2.I heard about the news about the space t

10、ravel.(改為同義句) 3.Scientists have found life on other planets.(改為否定句) 4.They havent been to Mars.(用yet) 5.The spacecraft has reached the moon.(用just) 6.Many astronauts have visited the space station.(用already) 答案：.1.He has gone to Shanghai.現在完成時的結構是“S+have/has+P.P ”,本句主語為第三人稱單數,而go的過去分詞是gone。2.I heard of the news about the space travel.hear of的同義短語為hear about。3.Scientists havent found life on other planets.現在完成時的否定式是在have/has后直接加上not。4.They havent been to Mars yet.我們在學現在完成時的時候,經常會出現already,just,yet這